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You are here: Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chevrolet > Chevrolet - LS Series > Dish Top
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LS 5.3L LS Series LS7 LT1



Flat top pistons for the Chevrolet LT1


Dish top pistons in a Chevrolet LS Series engine will generally provide compression ratios in the 9.5:1 range which makes them a good option for high performance and racing engines with blowers or turbochargers, aluminum heads and larger than stock camshafts.

Please select your piston from the list below, or select from the categories listed above.

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Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.035 C/H_3.898 Base Bore_-18.2cc_.927 Pin_15° Head_W/Ring Set

P/N: 8131-2-15011
  • V/R for 15d OEM Head
  • 1.035 Compression Height
  • 4.000 Stroke
  • 6.200 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 3.898, 3.902, 3.905
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.050 C/H_4.000 Base Bore_-21.5cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15047
  • V/R for 15d OEM Head
  • 1.050 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.050 C/H_4.000 Base Bore_-23.9cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15046
  • V/R for 15d OEM Head
  • 1.050 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.050 C/H_4.000 Base Bore_-30.0cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15048
  • V/R for 15d OEM Head
  • 1.050 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.065 C/H_4.000 Base Bore_-30.0cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15049
  • V/R for 15d OEM Head
  • 1.065 Compression Height
  • 4.100 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.065 C/H_4.065 Base Bore_-13.4cc_.927 Pin_15° Head_W/Ring Set

P/N: 8133-2-15033
  • V/R for 15d OEM Head
  • 1.065 Compression Height
  • 4.100 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.065, 4.070, 4.075, 4.080
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.110 C/H_3.780 Base Bore_-13.0cc _.927 Pin_15° Head_W/Ring Set

P/N: 8130-2-15507
  • V/R for 15d OEM Head
  • 1.110 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 3.780, 3.799
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.110 C/H_3.898 Base Bore_-18.2cc_.927 Pin_15° Head_W/Ring Set

P/N: 8131-2-15010
  • V/R for 15d OEM Head
  • 1.110 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 3.898, 3.902, 3.905
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.110 C/H_4.000 Base Bore_-12.7cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15016
  • V/R for 15d OEM Head
  • 1.110 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info
Probe Forged Pistons
Probe Forged Pistons_SRS Series_Chevrolet LS_Dish_1.110 C/H_4.000 Base Bore_-13.4cc_.927 Pin_15° Head_W/Ring Set

P/N: 8132-2-15018
  • V/R for 15d OEM Head
  • 1.110 Compression Height
  • 4.000 Stroke
  • 6.125 Rod Length
  • .927 Wrist Pin
  • 1.5 1.5 3.0 Ring Grooves (rings included)
  • Nitrous - 250 H/P
  • Forced Induction - 12 lbs
Available Bore Sizes: 4.005, 4.030, 4.040, 4.125
Price includes pistons, pins, locks and oil rail spacers (as required) more info